optiteh.ru - robtex.com
optiteh.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | s.i7.ru ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | n.i7.ru ⚠️ Not in parent delegation | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| NS | ns1.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | ns2.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| SOA | s.i7.rudns@i7.ru 2014-12-16 #1 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068588 | ||||||
Same first word
optiteh.ru |
Similar names
DNS History
9 records (5 active, 4 former)
●NSn.i7.ru2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 17:50:32
● 2026-04-20 23:12:40
●NSns1.expired.ru2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 17:50:32
● 2026-04-20 23:12:40
●NSns2.expired.ru2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 17:50:32
● 2026-04-20 23:12:40
○NSns3.nic.ru2015-07-09 → 2017-03-14 · 4 obs
● 2017-03-14 05:35:46
○ 2026-03-28 17:50:32
○ 2026-04-20 23:12:40
○NSns4.nic.ru2015-07-09 → 2017-03-14 · 4 obs
● 2017-03-14 05:35:46
○ 2026-03-28 17:50:32
○ 2026-04-20 23:12:40
○NSns8.nic.ru2015-07-09 → 2017-03-14 · 4 obs
● 2017-03-14 05:35:46
○ 2026-03-28 17:50:32
○ 2026-04-20 23:12:40
●NSs.i7.ru2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 17:50:32
● 2026-04-20 23:12:40
○A212.192.198.582015-07-09 → 2017-03-14 · 4 obs
● 2017-03-14 05:35:46
○ 2026-03-28 17:50:32
○ 2026-04-20 23:12:40
●A91.226.30.32026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 17:50:32
● 2026-04-20 23:12:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net... | - |
| optiteh.ru | ns1.expired.ru, ns2.expired.ru | - |
✅ Authoritative Response
Server:91.226.30.3
NS records: ns1.expired.ru, ns2.expired.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optiteh.ru (unsigned zone)
⏱️ Timing
Total: 803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.226.30.3 |
| NS | 2 | n.i7.ru, s.i7.ru |
| SOA | 1 | s.i7.ru dns.i7.ru |
Analysis
IP Addresses
optiteh.ru points to IP number 91.226.30.3.
For instance, other host names rostexkomplekt.ru, mail.simszone.ru, dumasalekhard.ru, cardiomanual.ru and mail.1sx.ru share IP numbers with optiteh.ru.
Name Servers
optiteh.ru is delegated to four name servers: ns1.expired.ru, ns2.expired.ru, n.i7.ru and s.i7.ru.
optiteh.ru shares name servers with other domains at least partially, for example adm-sukromen.ru, holt.ru, www.storyfinder.ru, www.mini-proizvodstvo.ru and trolza.ru.
Names with a single IP:
ns1.expired.ru points to 91.226.30.3.
ns2.expired.ru points to 91.226.31.82.
n.i7.ru points to 91.226.31.82.
s.i7.ru points to 91.226.30.3.
Names pointing to 91.226.30.3: ns1.expired.ru and s.i7.ru.
Names pointing to 91.226.31.82: ns2.expired.ru and n.i7.ru.